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KingRex UD384 (32bit/384Khz) USB DAC
USER MANUAL
Edition V.2 (revised date 2011/10/17)
KingRex Technology Co., LTD
www.kingrex.com
service@kingrex.com
1

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Summary of Contents for Kingrex UD384

  • Page 1 KingRex UD384 (32bit/384Khz) USB DAC USER MANUAL Edition V.2 (revised date 2011/10/17) KingRex Technology Co., LTD www.kingrex.com service@kingrex.com...
  • Page 2: Table Of Contents

    TABLE OF CONTENT Table of content…………………………………………………………………………………………………….…P.2  Contents of KingRex UD384 USB DAC package………………………………………………..….P.3  Safety instruction……………………………………………………………………………………………P.4 ~P.6  Warning  Important safety instruction  Safety caution  Product feature……………………………………………………………………………………………………..P.7  Specification………………………………………………………………………………………………………….P.8  Analog output  S/PDIF digital output ...
  • Page 3 1. CONTENTS OF KINGREX UD384 USB DIGITAL TO ANALOGUE CONVERTER UD384 USB DIGITAL TO ANALOGUE CONVERTER *1 DC 7.5V global switching power adaptor *1 USB cable *1 USB FLASH 8G *1 (included user manual, demo high res playback, and driver, firmware update DFU tool…)
  • Page 4: Safety Instruction

    Important safety instructions! Thank you for choose KINGREX UD384 USB digital to analog. We sincerely hope you could keep the user manual for whole KingRex UD384 USB DAC lifetime, it provides you with better protection for connected equipment.
  • Page 5 -Do not install the UD384 USB DAC in a place where it might be exposed to oil, smoke or steam (for example, near a cooking table or humidifier). Otherwise, fire or electrical shock may result.
  • Page 6 -If you plan not to use the UD384 USB DAC for a long period of time (such as when you are on vacation), remove the power plug from the AC outlet. Otherwise, a fire could possibly result.
  • Page 7: Product Feature

    3. Product feature: KingRex UD384 is a high-quality USB DAC for CAT users or PC HiEnd lovers those wishing to stream high-resolution playbacks. The UD384 can direct stream from PC or Mac at 16bit/44.1KHz to 32bit/384KHz through analog output –RCA &...
  • Page 8: Specification

    4. Specification: USB interface :  -USB 2.0 High/Full Speed compliant -USB Audio Device Class Specification v1.0/2.0 Compliant Analog output:  - Sample Rates Supported:44.1Khz, 48Khz, 88.2Khz, 96Khz, 176.4Khz, 192Khz, and 384Khz. - 16, 24 bit & 32bit 2 Channel Digital output (S/PIDF): ...
  • Page 9: Operation Environment Presentation

    5. Operation environment presentation  Front panel details & rear panel details (Figure 1) 1. DC JACK: FOR 7.5V power input – Apply a voltage in DC7.5V. Tip is positive, ring is negative. This input is protected against polarity inversion. 2.1mm tip jack supply connector.
  • Page 10: Analog Output (Rca Right)

    P.S. Digital output only able to output not over than 24bit / 192Khz. CAUTION : THE DIGITAL & ANALOG OUTPUT CAN BE USED AT THE SAME TIME. BUT THE DIGITAL OUTPUT CAN ONLY SUPPORT THE MAXINUM OUTPUT IN 24BIT/192KHZ IN UD384 ONLY! PLEASE NOTED.
  • Page 11: Connection To The Host

    UC384. Connect the USB-A plug of the cable to a 2.0 USB port of your computer. Connect a power supply connector (7.5V switching adaptor) of UD384. The power indicator will lit. Please install the driver while you use Windows OS based PC. Mac Os 10.6 fully supported.
  • Page 12: Working Environment Suggestion

    INTERFACE,SO IT ONLY ABOUT TO OUTPUT 44.1K IIS OUTPUT TO UC192) P.S. In most of condition,Mac 10.3 will still workable with KingRex UD384. But in some setting, the computer will has internal conflict to be work with UD384. Our suggestion will be updated OS system at first! Most of problem will be solved after renew OS system to Mac 10.6.
  • Page 13: Driver Installation

     Installing the driver on a Windows-based PC 1. Automatic (guided) installation. Apply power to UD384 and connect it to the PC. Following the negotiation process, open the driver folder select “SETUP(SETUP LUNCHER) the driver installation wizard is automatically proceed as in Figure 4.
  • Page 14 2. Click on the button to proceed. A window apprears as show in Figure 5: (Figure 5) 3. Click on the blank space. Press “Next” for next step. (Figure 6)
  • Page 15 4. Choose “Continue Anyway”(as recommended) and proceed to next step. The windows shown in figure7 will show. (Figure 7) 5. Please press “Next” and go on next window. (Figure 8)
  • Page 16: Installing The Driver On A Mac

    Go to the control panel and launch the “System” utility, then select Hardware tab. Open the peripheral management window (see figure XX). You will find UD384 listed under Audio, Video, and Game controllers.  Installing the driver on a Mac...
  • Page 17: Configuring A Pc With Windows Xp

    Configuring a PC with Windows Vista or Win7  A PC with Windows Vista or Win7 can use UD384 in two different way: Direct Sound (DS), ASIO4ALL, and WASAPI. DS is suitable for players which cannot operate WASAPI or for Internet streaming.
  • Page 18 (Figure 11)
  • Page 19: Configuring For Windows Xp, Vista, Or Win

     Configuring for Windows XP, Vista, or Win7 Open control Panel and select Hardware and Sounds. Under Audio, click to open the Manage Audio Devices window which will show KingRex UD384. (Figure 12) Open control panel and select hardware and sounds. Please go the path foobar 2000->...
  • Page 20: Configuring Asio Output For Windows System

     Configuring ASIO output for Windows system Go to system preference and select sounds. The following windows as shown, please select UD384 for output as indicated Figure 13. (Figure 13) Configuring the player for WASAPI or ASIO output support under...
  • Page 21 FooBar 2000 To use FooBar with WASAPI under Win7 it is necessary to download the DLL’s for WASAPI or ASIO output support from the FooBar 2000 website component and install it in the Components sub-folder inside FooBar2000 main folder in your hard disk. The DLL can be found at http://www.foobar2000.org/components/view/foo_out_wasapi (click on...
  • Page 22 (Figure 14) (Figure 15)
  • Page 23 (Figure 16)
  • Page 24 200 hours before critical listening is performed. Service The simplicity of the KingRex UD384 USB DAC are very few parts can be breaking down. Should you ever require service, you can either contact your dealer or national distributor, who can solve any problems locally.

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